Thanks a lot Graham. I will upgrade my modwsgi to v2.3. Looking forward to the v3.0 to see if the fix on issue #29 will fix my problem as well.
Chunlei On Jan 5, 3:40 pm, Graham Dumpleton <graham.dumple...@gmail.com> wrote: > On Jan 6, 4:41 am, Chunlei Wu <reill...@gmail.com> wrote: > > > Hi, > > > We have a web app running on Django 1.0 / modwsgi 2.0 / Apache > > Latest mod_wsgi is 2.3, you should really think about upgrading. :-) > > > 2.2.3. Sparsely, about 2~3 times a week, I receive emails about > > IOError as below: > > > ... > > File "/projects/prod/python/2.5.1/lib/python2.5/site-packages/django/ > > core/handlers/wsgi.py", line 69, in safe_copyfileobj > > buf = fsrc.read(min(length, size)) > > > IOError: request data read error > > > Mostly it happens on the root URL, but there is a case from other URL. > > I suspect that it is related to the network connection problem, but I > > can not re-produce it. Can anybody explain what doe this error mean > > exactly? Thanks. > > It means that low level Apache functions returned an error when trying > to read request content. > > Unfortunately, the particular Apache function used to get the request > content is one that effectively looses the even lower level Apache > error number which would be useful in qualifying what caused the > problem. In other words, the Apache function just says there was an > error and not what it was. Technically some different set of Apache > functions could be used to do the same thing, without loss of the > error code when a problem does occur, but that is a bit trickier and > involves more work. Changing how it is done might occur, but not soon. > > More than likely though, it is a variation on another error that can > come back when reading request content as described in: > > http://code.google.com/p/modwsgi/issues/detail?id=29 > > That one can occur when user/client aborts the connection. This can > occur when they are trigger happy on the reload button. > > To try and reproduce it, perhaps perform a file upload and before it > has completed keep pressing the reload button for the page. > > Graham --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-users@googlegroups.com To unsubscribe from this group, send email to django-users+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/django-users?hl=en -~----------~----~----~----~------~----~------~--~---
